SENSORS & MODULES

20 x 4 Jumbo Yellow/Green color LCD display module (JHD762M5)

Specifications

1. Color of display: Green
2. Color of character: Yellow
3. Size : 20 x 4 (20 character x 4 rows)
4. Power supply : +5V
5. Operating current : 8mA
6. Board dimensions  :  146mm x 62mm (LxB)
7. Display dimensions   :   124mm x 43mm (LxB)

MQ-5 Gas leakage detection sensor module

Specifications:-

1. Working voltage: 3V to 5V
2. Detecting concentration: 10000ppm
3. Sensing Resistance: 60kΩ
4. Heating consumption: 800mW

MPR121 V12 Capacitive touch sensor controller module

Specification:-

1. Operating voltage  :  2.5V to 3.6V DC
2. 29μA supply current at 16ms sample period
3. Shutdown current  :  3μA
4. 12 electrodes
5. Operating temperature range  :  -40°C to +85°C

12V 8 channel relay module with light coupling

Specification:-

1. Number of channels : 8
2. Operating voltage : 12V
3. Max. current : 20mA
4. Trigger voltage : 12V
5. Switching voltage : 250V at 10A
6. Equipped with high-current relay
7. It can control both AC and DC appliances such as Motors, lights, fans, etc.

24V 1 channel relay module with light coupling

Specification:-

1. Number of channels : 1
2. Operating voltage : 24V
3. Max. current : 30mA
4. Trigger voltage : 24V
5. Switching voltage : 250V at 10A
6. Equipped with high-current relay
7. It can control both AC and DC appliances such as Motors, lights, fans, etc.

6mm x 3mm High Power Strong Silver Disc Shape Neodymium Magnet

Specification:-

• Material: Neodymium (NdFeB)
• Shape: Disc 
• Diameter: 6 mm
• Thickness: 3 mm
• Magnetization: Axial
• Operating Temperature: -40°C to +80°C
• Coating: Ni+Cu+Ni (Nickel Coated)

RS485 12-24V PH Soil Detector Moisture Sensor

Specification:-

• Type: Soil Moisture Sensor
• Power Supply: 12-24V Dc
• Soil temperature: -40-80°C
• Soil temperature: ±0.5°C
• Conductivity: ±5%
• NPK: ±2%FS
• Soil temperature: 0.1°C
• Conductivity: 1us/cm

20 x 4 Jumbo Blue/White color LCD display module (JHD762M5)

Specifications

1. Color of display: Blue
2. Color of character: White
3. Size : 20 x 4 (20 character x 4 rows)
4. Input voltage : +5V
5. Supply current : 8mA
6. Board dimensions  :  146mm x 62mm (LxB)
7. Display dimensions   :   124mm x 43mm (LxB)

AC70-500V 2 Wire Digital Green LED Car Voltmeter Volt Panel Meter Gauge

Specification

1. Power Supply: AC70V-500V
2. Accuracy: ±1%
3. Input impedance: > 1MΩ
4. Max Working Current: 18mA
5. Refresh rate: about 300mS / times.
6. Display: 0.56 "dual 3 digital tube.
7. Operating Temperature: -20°C - 65°C
8. Material: PCB
9. LED Colour: Green
10. Size: 4.5cm x 2.5cm x 1.5cm 
11. Wire length: 16cm

A3144 - Hall effect detection sensor module

Specifications:-

1. Operating voltage: 5V DC
2. Output Current: 25mA
3. Power Consumption at Rest: 3mA
4. Detector type: Magnetic Sensing Hall effect
5. Detecting range: 7 mm
6. Easy to use with Microcontrollers
7. Small, cheap, and easily available

1S 3A 4.2V 18650 Li-ion Lithium battery protection and charger BMS module JH88598 pack of 5pcs

Specification:-

1. Brand new and reliable product
2. Overcharge release voltage : 4.23±0.05V
3. Overcharging voltage range : 4.25±0.05V
4. Over-discharge voltage range : 2.54±0.1V
5. Over-current detection current : 2A to 3A
6. Low current consumption.
7. Stable performance.

JT308 125KHz USB Proximity Sensor Smart RFID ID Card Reader

Specification:-

• Model: JT308
• Frequency: 125Khz.
• Power input: Through usb 
• Support for EM4100 cards
• Interface: USB, 106bit / s, no additional driver required.
• Read the first 10 digits of the RFID/Proximity card.